| SP | Castillo, L.Castillo, Luis >> | 31 | 2019 | R | 87 | 24 | 24 | 8 | 7 | 3.96 | .272 | 1.11 | 6.7 | 3.3 | 10.3 | 143.1 | 106 | 64 | 63 | 20 | 53 | 163 | 1 | 0 | 0 | 1 | 14 | 2 | 3 | 3.69 |
| SP | Lopez, R.Lopez, Reynaldo >> | 30 | 2019 | R | 45 | 8 | 8 | 2 | 3 | 10.46 | .437 | 2.33 | 16.6 | 4.8 | 8.3 | 26.2 | 48 | 31 | 31 | 9 | 14 | 24 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 7.27 |
| SP | Mengden, D.Mengden, Daniel >> | 31 | 2019 | R | 39 | 1 | 1 | 0 | 0 | 10.13 | .304 | 1.31 | 9.0 | 3.6 | 12.6 | 5.1 | 5 | 6 | 6 | 2 | 2 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.60 |
| SP | Chirinos, Y.Chirinos, Yonny $ >> | 30 | 2019 | R | 85 | 24 | 20 | 5 | 8 | 5.03 | .308 | 1.30 | 9.6 | 2.1 | 8.5 | 111.0 | 118 | 62 | 62 | 18 | 26 | 105 | 0 | 0 | 0 | 0 | 9 | 4 | 4 | 4.03 |
| SP | Gonzales, M.Gonzales, Marco $$ >> | 32 | 2019 | L | 44 | 17 | 15 | 2 | 6 | 5.94 | .369 | 1.72 | 11.4 | 4.2 | 8.0 | 80.1 | 101 | 57 | 53 | 13 | 37 | 71 | 0 | 1 | 0 | 0 | 3 | 3 | 3 | 4.84 |
| RP | Gallegos, G.Gallegos, Giovanny # $ >> | 32 | 2019 | R | 91 | 69 | 0 | 3 | 4 | 6.13 | .320 | 1.40 | 9.8 | 2.8 | 11.5 | 76.1 | 83 | 52 | 52 | 19 | 24 | 97 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 4.68 |
| RP | Peralta, F.Peralta, Freddy $ >> | 28 | 2019 | R | 95 | 62 | 0 | 8 | 3 | 5.14 | .307 | 1.30 | 8.9 | 2.8 | 11.0 | 115.2 | 114 | 70 | 66 | 23 | 36 | 140 | 0 | 2 | 3 | 0 | 0 | 4 | 4 | 4.21 |
| RP | Wood, H.Wood, Hunter $ >> | 30 | 2019 | R | 82 | 64 | 0 | 3 | 4 | 5.92 | .307 | 1.32 | 9.1 | 2.7 | 8.9 | 79.0 | 80 | 57 | 52 | 19 | 24 | 78 | 0 | 0 | 3 | 0 | 0 | 1 | 9 | 5.10 |
| RP | Clippard, T.Clippard, Tyler >> | 39 | 2019 | R | 80 | 51 | 0 | 2 | 2 | 4.22 | .295 | 1.22 | 7.6 | 3.4 | 7.5 | 53.1 | 45 | 25 | 25 | 7 | 20 | 44 | 0 | 1 | 1 | 0 | 0 | 2 | 3 | 4.30 |
| CL | Greene, S.Greene, Shane >> | 35 | 2019 | R | 75 | 47 | 0 | 2 | 6 | 5.80 | .370 | 1.74 | 10.6 | 5.2 | 9.5 | 40.1 | 47 | 29 | 26 | 10 | 23 | 42 | 0 | 12 | 4 | 0 | 0 | 1 | 0 | 5.95 |
| SP | Mahle, T.Mahle, Tyler $ >> | 29 | 2019 | R | 81 | 26 | 10 | 6 | 5 | 4.89 | .315 | 1.34 | 9.7 | 2.5 | 9.8 | 110.1 | 118 | 61 | 60 | 22 | 30 | 120 | 1 | 1 | 0 | 0 | 5 | 4 | 0 | 4.35 |
| SP | Gonsolin, T.Gonsolin, Tony # $ >> | 30 | 2019 | R | 91 | 21 | 11 | 3 | 5 | 3.48 | .300 | 1.28 | 7.6 | 4.1 | 8.3 | 64.2 | 54 | 25 | 25 | 9 | 29 | 59 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4.34 |